To achieve sustainable development, the focus on power system efficiency should move from analysis of just economic benefits to environmental efficiency studies that assess both economic benefits and carbon emissions. Therefore, balancing the development of different generation forms is a...

This paper investigates a market-valuation-based hypothesis for employee stock options (ESOs). It examines how market valuation has affected the decision to grant ESOs, the amount of options granted, and the distribution of options among executives and rankand- file employees. I find strong...

The objective of this work is to investigate the energy saving potential of HTHP&DW (high temperature heat pump coupling to desiccant wheel) system by means of comparative analysis based on reference technologies. A complete numerical model of HTHP&DW system is established and the iterative...

This paper demonstrates a new method of optimizing land-use patterns to reduce the negative impacts of urbanization on watershed stormwater systems. The Yong-Ding watershed in western Beijing, China, serves as a case study for this research. A regression model that estimates watershed hydrology...

This paper examines block transactions in the Chinese equity market. We find that most of the block transactions are traded at prices at or below the closing price of the regular continuous auction market, and more than half are traded at or below the lowest price of the day. Consistent with the...

This paper uses a market valuation model to explore why firms grant employee stock options. When insider managers and outside investors have different opinions about the future prospects of the firm, employee stock options can be used to capture future investor overvaluation and to save employee...

We present a dynamic model of corporate risk management and managerial career concerns. We show that managers with high (low) career concerns are more likely to speculate (hedge) early in their careers. In the later stage of their careers when managers have less career concerns, there is no...

We present a dynamic model of corporate risk management and managerial career concerns. We show that managers with low (high) initial reputation have high (low) career concerns about keeping their jobs and receiving all future income. These managers are more likely to speculate (hedge) early in...

In this paper, we study a model incorporating the retail trader’s reluctance to sell into losses. We show that in this setup the informed trader always buys the asset when he receives a favorable signal. However, when the informed trader receives an unfavorable signal, he may not always sell...

We examine the impact of the May 2003 dividend tax cut and managerial stock holdings on corporate dividend initiation decision. We find that managers who hold sizable stakes in their companies are more likely to initiate dividends following this tax cut. This positive relation is stronger for...